ultraviolet index in Mikurajima (御蔵島) - 御蔵島 (21 km) | ultraviolet index in Kozushima (神津島) - 神津島 (35 km) | ultraviolet index in Shikinejima (式根島) - 式根島 (37 km) | ultraviolet index in Niijima (新島) - 新島 (40 km) | ultraviolet index in Toshima (利島) - 利島 (55 km) | ultraviolet index in Izu Oshima (伊豆大島) - 伊豆大島 (81 km) | ultraviolet index in Shimoda (下田市) - 下田市 (83 km) | ultraviolet index in Kawazu (河津町) - 河津町 (87 km) | ultraviolet index in Higashiizu (東伊豆町) - 東伊豆町 (88 km) | ultraviolet index in Minamiizu (南伊豆町) - 南伊豆町 (92 km)